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单词
hahnium
释义
hahnium
n. Chem. an artificially produced radioactive element.
Usage
Symb.: Ha.
Etymology
: O. Hahn, Ger. chemist d. 1968 + -IUM
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pax
pay
payable
payback
PAYE
payload
paymaster
payment
paynim
payola
payroll
paysage
Pb
PBX
p.c.
PC
PCB
PCM
pct.
PD
Pd
pd.
p.d.q.
PDT
p/e
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更新时间:2025/11/24 8:15:50